That erecting a fence directly on your property line requires the neighbor’s signed approval?
For source Click Here and read #8.

That you can see the plans a neighbor submitted to build a shed, deck, addition or porch?
For source Click Here and read # 14.

That you have 30 days to appeal their permit?
For source Click Here and read #15.

That there are rules about building a shed and most likely based on Fox Hills West’s zone, a shed in your yard must be 7 feet from the rear lot line and 12 feet from the side lot line?
For source Click Here.

That there is a procedure to follow if you are concerned about where a neighbor built a shed or fence?
For source Click Here and read #5.

There is a lot of law that might be new information for many of us and at least being aware of where this information is may someday be helpful.